Portion of a shoe upper



FIG. 1 is a front left perspective view of a shoe showing a first embodiment of my new design of a portion of a shoe upper;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front right perspective view of a shoe showing a second embodiment of my new design of a portion of a shoe upper;

FIG. 6 is a front view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a top view thereof.

The broken line showing immediately adjacent to the shaded area represents an unclaimed boundary of the design. The broken line showing of the remainder of the shoe upper and the shoe sole is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 